/*
 * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2.0,
 * as published by the Free Software Foundation.
 *
 * This program is designed to work with certain software (including
 * but not limited to OpenSSL) that is licensed under separate terms, as
 * designated in a particular file or component or in included license
 * documentation.  The authors of MySQL hereby grant you an additional
 * permission to link the program and your derivative works with the
 * separately licensed software that they have either included with
 * the program or referenced in the documentation.
 * This program is distributed in the hope that it will be useful,  but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
 * the GNU General Public License, version 2.0, for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 
 */

#pragma once

#ifdef _MSC_VER

#include "common.h"

struct BASELIBRARY_PUBLIC_FUNC EventLogReader {
  EventLogReader(const std::string &query,
                 const std::function<void(std::map<std::string, std::string> &output)> &printResults);
  void ReadEvents();
  void SetPosition(long position);

private:
  DWORD PrintResults(EVT_HANDLE results);
  DWORD PrintEvent(EVT_HANDLE hEvent);
  DWORD GetQueryStatusProperty(EVT_QUERY_PROPERTY_ID Id, EVT_HANDLE hResults, PEVT_VARIANT &pProperty);
  DWORD PrintQueryStatuses(EVT_HANDLE hResults);
  std::string GetMessageString(EVT_HANDLE metadata, EVT_HANDLE eventHandle);

  std::function<void(std::map<std::string, std::string> &output)> _printResultsCallback;
  std::string _query;
  long _position;
};

#endif
